1.0.0[][src]Trait scale_info::prelude::cmp::PartialOrd

#[lang = "partial_ord"]pub trait PartialOrd<Rhs = Self>: PartialEq<Rhs> where
    Rhs: ?Sized
{ #[must_use] pub fn partial_cmp(&self, other: &Rhs) -> Option<Ordering>; #[must_use] pub fn lt(&self, other: &Rhs) -> bool { ... }
#[must_use] pub fn le(&self, other: &Rhs) -> bool { ... }
#[must_use] pub fn gt(&self, other: &Rhs) -> bool { ... }
#[must_use] pub fn ge(&self, other: &Rhs) -> bool { ... } }

Trait for values that can be compared for a sort-order.

The comparison must satisfy, for all a, b and c:

  • asymmetry: if a < b then !(a > b), as well as a > b implying !(a < b); and
  • transitivity: a < b and b < c implies a < c. The same must hold for both == and >.

Note that these requirements mean that the trait itself must be implemented symmetrically and transitively: if T: PartialOrd<U> and U: PartialOrd<V> then U: PartialOrd<T> and T: PartialOrd<V>.

Derivable

This trait can be used with #[derive]. When derived on structs, it will produce a lexicographic ordering based on the top-to-bottom declaration order of the struct's members. When derived on enums, variants are ordered by their top-to-bottom discriminant order.

How can I implement PartialOrd?

PartialOrd only requires implementation of the partial_cmp method, with the others generated from default implementations.

However it remains possible to implement the others separately for types which do not have a total order. For example, for floating point numbers, NaN < 0 == false and NaN >= 0 == false (cf. IEEE 754-2008 section 5.11).

PartialOrd requires your type to be PartialEq.

Implementations of PartialEq, PartialOrd, and Ord must agree with each other. It's easy to accidentally make them disagree by deriving some of the traits and manually implementing others.

If your type is Ord, you can implement partial_cmp by using cmp:

use std::cmp::Ordering;

#[derive(Eq)]
struct Person {
    id: u32,
    name: String,
    height: u32,
}

impl PartialOrd for Person {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        Some(self.cmp(other))
    }
}

impl Ord for Person {
    fn cmp(&self, other: &Self) -> Ordering {
        self.height.cmp(&other.height)
    }
}

impl PartialEq for Person {
    fn eq(&self, other: &Self) -> bool {
        self.height == other.height
    }
}

You may also find it useful to use partial_cmp on your type's fields. Here is an example of Person types who have a floating-point height field that is the only field to be used for sorting:

use std::cmp::Ordering;

struct Person {
    id: u32,
    name: String,
    height: f64,
}

impl PartialOrd for Person {
    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
        self.height.partial_cmp(&other.height)
    }
}

impl PartialEq for Person {
    fn eq(&self, other: &Self) -> bool {
        self.height == other.height
    }
}

Examples

let x : u32 = 0;
let y : u32 = 1;

assert_eq!(x < y, true);
assert_eq!(x.lt(&y), true);

Required methods

#[must_use]pub fn partial_cmp(&self, other: &Rhs) -> Option<Ordering>[src]

This method returns an ordering between self and other values if one exists.

Examples

use std::cmp::Ordering;

let result = 1.0.partial_cmp(&2.0);
assert_eq!(result, Some(Ordering::Less));

let result = 1.0.partial_cmp(&1.0);
assert_eq!(result, Some(Ordering::Equal));

let result = 2.0.partial_cmp(&1.0);
assert_eq!(result, Some(Ordering::Greater));

When comparison is impossible:

let result = f64::NAN.partial_cmp(&1.0);
assert_eq!(result, None);
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Provided methods

#[must_use]pub fn lt(&self, other: &Rhs) -> bool[src]

This method tests less than (for self and other) and is used by the < operator.

Examples

let result = 1.0 < 2.0;
assert_eq!(result, true);

let result = 2.0 < 1.0;
assert_eq!(result, false);

#[must_use]pub fn le(&self, other: &Rhs) -> bool[src]

This method tests less than or equal to (for self and other) and is used by the <= operator.

Examples

let result = 1.0 <= 2.0;
assert_eq!(result, true);

let result = 2.0 <= 2.0;
assert_eq!(result, true);

#[must_use]pub fn gt(&self, other: &Rhs) -> bool[src]

This method tests greater than (for self and other) and is used by the > operator.

Examples

let result = 1.0 > 2.0;
assert_eq!(result, false);

let result = 2.0 > 2.0;
assert_eq!(result, false);

#[must_use]pub fn ge(&self, other: &Rhs) -> bool[src]

This method tests greater than or equal to (for self and other) and is used by the >= operator.

Examples

let result = 2.0 >= 1.0;
assert_eq!(result, true);

let result = 2.0 >= 2.0;
assert_eq!(result, true);
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Implementations on Foreign Types

impl<'a, 'b> PartialOrd<PathBuf> for OsString[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for &'b Path[src]

impl PartialOrd<Path> for Path[src]

impl<'a, 'b> PartialOrd<OsString> for Cow<'a, OsStr>[src]

impl<'a, 'b> PartialOrd<OsStr> for Path[src]

impl<'a, 'b> PartialOrd<OsStr> for &'a Path[src]

impl<'a, 'b> PartialOrd<OsString> for &'a OsStr[src]

impl<'a, 'b> PartialOrd<Path> for OsString[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for PathBuf[src]

impl PartialOrd<IpAddr> for Ipv6Addr[src]

impl PartialOrd<Instant> for Instant[src]

impl<'a, 'b> PartialOrd<&'a OsStr> for PathBuf[src]

impl PartialOrd<Ipv4Addr> for IpAddr[src]

impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for &'b OsStr[src]

impl<'a, 'b> PartialOrd<Cow<'b, OsStr>> for &'a Path[src]

impl<'a, 'b> PartialOrd<&'a OsStr> for Path[src]

impl<'a, 'b> PartialOrd<PathBuf> for &'a Path[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for OsString[src]

impl PartialOrd<OsString> for OsString[src]

impl<'a, 'b> PartialOrd<Path> for OsStr[src]

impl PartialOrd<ErrorKind> for ErrorKind[src]

impl<'a, 'b> PartialOrd<OsString> for Cow<'a, Path>[src]

impl PartialOrd<IpAddr> for IpAddr[src]

impl<'a, 'b> PartialOrd<PathBuf> for &'a OsStr[src]

impl PartialOrd<SocketAddr> for SocketAddr[src]

impl<'a, 'b> PartialOrd<&'a Path> for OsString[src]

impl<'a, 'b> PartialOrd<PathBuf> for Cow<'a, OsStr>[src]

impl<'a, 'b> PartialOrd<&'b OsStr> for Cow<'a, Path>[src]

impl<'a, 'b> PartialOrd<OsStr> for Cow<'a, OsStr>[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for OsStr[src]

impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for OsStr[src]

impl<'a, 'b> PartialOrd<&'a Path> for OsStr[src]

impl<'a, 'b> PartialOrd<OsString> for Path[src]

impl PartialOrd<PathBuf> for PathBuf[src]

impl PartialOrd<SocketAddrV6> for SocketAddrV6[src]

impl<'a, 'b> PartialOrd<OsString> for OsStr[src]

impl PartialOrd<str> for OsString[src]

impl PartialOrd<CString> for CString[src]

impl<'a, 'b> PartialOrd<Path> for PathBuf[src]

impl<'a, 'b> PartialOrd<&'b OsStr> for Cow<'a, OsStr>[src]

impl PartialOrd<Ipv6Addr> for IpAddr[src]

impl<'a, 'b> PartialOrd<&'a OsStr> for OsString[src]

impl PartialOrd<SystemTime> for SystemTime[src]

impl<'a, 'b> PartialOrd<OsStr> for OsString[src]

impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for OsString[src]

impl<'a, 'b> PartialOrd<PathBuf> for Cow<'a, Path>[src]

impl<'a, 'b> PartialOrd<OsStr> for PathBuf[src]

impl<'a, 'b> PartialOrd<OsString> for &'a Path[src]

impl<'a> PartialOrd<Component<'a>> for Component<'a>[src]

impl<'a, 'b> PartialOrd<OsStr> for Cow<'a, Path>[src]

impl PartialOrd<Ipv6Addr> for Ipv6Addr[src]

impl PartialOrd<SocketAddrV4> for SocketAddrV4[src]

impl<'a> PartialOrd<PrefixComponent<'a>> for PrefixComponent<'a>[src]

impl<'a, 'b> PartialOrd<&'b Path> for Cow<'a, Path>[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for &'b OsStr[src]

impl<'a, 'b> PartialOrd<PathBuf> for Path[src]

impl PartialOrd<OsStr> for OsStr[src]

impl<'a, 'b> PartialOrd<Path> for Cow<'a, OsStr>[src]

impl PartialOrd<CStr> for CStr[src]

impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for PathBuf[src]

impl<'a, 'b> PartialOrd<&'a Path> for Cow<'b, OsStr>[src]

impl<'a> PartialOrd<Components<'a>> for Components<'a>[src]

impl<'a, 'b> PartialOrd<OsString> for PathBuf[src]

impl<'a, 'b> PartialOrd<&'a Path> for PathBuf[src]

impl<'a, 'b> PartialOrd<Path> for &'a OsStr[src]

impl<'a> PartialOrd<Prefix<'a>> for Prefix<'a>[src]

impl<'a, 'b> PartialOrd<Path> for Cow<'a, Path>[src]

impl PartialOrd<Ipv4Addr> for Ipv4Addr[src]

impl<'a, 'b> PartialOrd<Cow<'a, Path>> for Path[src]

impl<'a, 'b> PartialOrd<Cow<'a, OsStr>> for Path[src]

impl PartialOrd<IpAddr> for Ipv4Addr[src]

impl<'a, 'b> PartialOrd<PathBuf> for OsStr[src]

impl PartialOrd<str> for OsStr[src]

impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<fn(A, B, C, D, E, F, G, H, I) -> Ret> for fn(A, B, C, D, E, F, G, H, I) -> Ret[src]

impl<T, const N: usize> PartialOrd<[T; N]> for [T; N] where
    T: PartialOrd<T>, 
[src]

impl<A, B> PartialOrd<(A, B)> for (A, B) where
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B> + ?Sized
[src]

impl PartialOrd<usize> for usize[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<fn(A, B, C, D, E, F, G, H, I, J) -> Ret> for fn(A, B, C, D, E, F, G, H, I, J) -> Ret[src]

impl<Ret, A, B, C, D, E, F> PartialOrd<unsafe fn(A, B, C, D, E, F) -> Ret> for unsafe fn(A, B, C, D, E, F) -> Ret[src]

impl<Ret, A, B, C> PartialOrd<unsafe extern "C" fn(A, B, C) -> Ret> for unsafe extern "C" fn(A, B, C) -> Ret[src]

impl PartialOrd<i8> for i8[src]

impl<Ret, A, B, C, D, E, F, G> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G) -> Ret[src]

impl<Ret, A, B, C, D, E> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, ...) -> Ret[src]

impl<Ret, A, B, C> PartialOrd<unsafe extern "C" fn(A, B, C, ...) -> Ret> for unsafe extern "C" fn(A, B, C, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H> PartialOrd<unsafe fn(A, B, C, D, E, F, G, H) -> Ret> for unsafe fn(A, B, C, D, E, F, G, H) -> Ret[src]

impl<Ret, A> PartialOrd<extern "C" fn(A) -> Ret> for extern "C" fn(A) -> Ret[src]

impl PartialOrd<u8> for u8[src]

impl<Ret, A> PartialOrd<unsafe extern "C" fn(A) -> Ret> for unsafe extern "C" fn(A) -> Ret[src]

impl<A, B, C, D, E, F, G, H, I, J> PartialOrd<(A, B, C, D, E, F, G, H, I, J)> for (A, B, C, D, E, F, G, H, I, J) where
    C: PartialEq<C> + PartialOrd<C>,
    D: PartialEq<D> + PartialOrd<D>,
    F: PartialEq<F> + PartialOrd<F>,
    I: PartialEq<I> + PartialOrd<I>,
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B>,
    E: PartialEq<E> + PartialOrd<E>,
    G: PartialEq<G> + PartialOrd<G>,
    H: PartialEq<H> + PartialOrd<H>,
    J: PartialEq<J> + PartialOrd<J> + ?Sized
[src]

impl PartialOrd<i16> for i16[src]

impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I) -> Ret[src]

impl PartialOrd<NoneError> for NoneError[src]

impl<A, B, C, D, E, F, G, H, I> PartialOrd<(A, B, C, D, E, F, G, H, I)> for (A, B, C, D, E, F, G, H, I) where
    C: PartialEq<C> + PartialOrd<C>,
    D: PartialEq<D> + PartialOrd<D>,
    F: PartialEq<F> + PartialOrd<F>,
    I: PartialEq<I> + PartialOrd<I> + ?Sized,
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B>,
    E: PartialEq<E> + PartialOrd<E>,
    G: PartialEq<G> + PartialOrd<G>,
    H: PartialEq<H> + PartialOrd<H>, 
[src]

impl<Ret, A, B, C, D, E, F, G> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F> PartialOrd<extern "C" fn(A, B, C, D, E, F, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, ...) -> Ret[src]

impl PartialOrd<isize> for isize[src]

impl<Ret, A, B, C, D, E> PartialOrd<extern "C" fn(A, B, C, D, E) -> Ret> for extern "C" fn(A, B, C, D, E) -> Ret[src]

impl PartialOrd<char> for char[src]

impl<Ret, A, B, C, D> PartialOrd<extern "C" fn(A, B, C, D) -> Ret> for extern "C" fn(A, B, C, D) -> Ret[src]

impl<A, B, C, D, E, F, G, H, I, J, K> PartialOrd<(A, B, C, D, E, F, G, H, I, J, K)> for (A, B, C, D, E, F, G, H, I, J, K) where
    C: PartialEq<C> + PartialOrd<C>,
    D: PartialEq<D> + PartialOrd<D>,
    F: PartialEq<F> + PartialOrd<F>,
    I: PartialEq<I> + PartialOrd<I>,
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B>,
    E: PartialEq<E> + PartialOrd<E>,
    G: PartialEq<G> + PartialOrd<G>,
    H: PartialEq<H> + PartialOrd<H>,
    J: PartialEq<J> + PartialOrd<J>,
    K: PartialEq<K> + PartialOrd<K> + ?Sized
[src]

impl<Ret> PartialOrd<fn() -> Ret> for fn() -> Ret[src]

impl<Ret, A, B> PartialOrd<fn(A, B) -> Ret> for fn(A, B) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<unsafe fn(A, B, C, D, E, F, G, H, I) -> Ret> for unsafe fn(A, B, C, D, E, F, G, H, I) -> Ret[src]

impl PartialOrd<u32> for u32[src]

impl<T> PartialOrd<*const T> for *const T where
    T: ?Sized
[src]

impl<Ret, A, B, C, D> PartialOrd<extern "C" fn(A, B, C, D, ...) -> Ret> for extern "C" fn(A, B, C, D, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G> PartialOrd<fn(A, B, C, D, E, F, G) -> Ret> for fn(A, B, C, D, E, F, G) -> Ret[src]

impl<A, B, C, D, E, F> PartialOrd<(A, B, C, D, E, F)> for (A, B, C, D, E, F) where
    C: PartialEq<C> + PartialOrd<C>,
    D: PartialEq<D> + PartialOrd<D>,
    F: PartialEq<F> + PartialOrd<F> + ?Sized,
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B>,
    E: PartialEq<E> + PartialOrd<E>, 
[src]

impl<Ret, A, B, C> PartialOrd<fn(A, B, C) -> Ret> for fn(A, B, C) -> Ret[src]

impl<Y, R> PartialOrd<GeneratorState<Y, R>> for GeneratorState<Y, R> where
    R: PartialOrd<R>,
    Y: PartialOrd<Y>, 
[src]

impl<Ret, A, B, C, D, E, F, G, H> PartialOrd<fn(A, B, C, D, E, F, G, H) -> Ret> for fn(A, B, C, D, E, F, G, H) -> Ret[src]

impl PartialOrd<bool> for bool[src]

impl<Ret, A, B, C> PartialOrd<extern "C" fn(A, B, C, ...) -> Ret> for extern "C" fn(A, B, C, ...) -> Ret[src]

impl<'a> PartialOrd<Location<'a>> for Location<'a>[src]

impl<Ret, A, B, C, D, E, F> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, ...) -> Ret[src]

impl<Ret, A> PartialOrd<fn(A) -> Ret> for fn(A) -> Ret[src]

impl PartialOrd<()> for ()[src]

impl<Ret, A> PartialOrd<unsafe fn(A) -> Ret> for unsafe fn(A) -> Ret[src]

impl<'_, '_, A, B> PartialOrd<&'_ mut B> for &'_ mut A where
    A: PartialOrd<B> + ?Sized,
    B: ?Sized
[src]

impl<Ret, A, B, C, D> PartialOrd<unsafe extern "C" fn(A, B, C, D, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H) -> Ret[src]

impl<Ret> PartialOrd<extern "C" fn() -> Ret> for extern "C" fn() -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H) -> Ret[src]

impl<A, B, C> PartialOrd<(A, B, C)> for (A, B, C) where
    C: PartialEq<C> + PartialOrd<C> + ?Sized,
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B>, 
[src]

impl PartialOrd<Duration> for Duration[src]

impl<T, E> PartialOrd<Result<T, E>> for Result<T, E> where
    T: PartialOrd<T>,
    E: PartialOrd<E>, 
[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G> PartialOrd<extern "C" fn(A, B, C, D, E, F, G) -> Ret> for extern "C" fn(A, B, C, D, E, F, G) -> Ret[src]

impl<A, B, C, D, E, F, G, H> PartialOrd<(A, B, C, D, E, F, G, H)> for (A, B, C, D, E, F, G, H) where
    C: PartialEq<C> + PartialOrd<C>,
    D: PartialEq<D> + PartialOrd<D>,
    F: PartialEq<F> + PartialOrd<F>,
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B>,
    E: PartialEq<E> + PartialOrd<E>,
    G: PartialEq<G> + PartialOrd<G>,
    H: PartialEq<H> + PartialOrd<H> + ?Sized
[src]

impl<T> PartialOrd<Poll<T>> for Poll<T> where
    T: PartialOrd<T>, 
[src]

impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I) -> Ret[src]

impl PartialOrd<str> for str[src]

Implements comparison operations on strings.

Strings are compared lexicographically by their byte values. This compares Unicode code points based on their positions in the code charts. This is not necessarily the same as "alphabetical" order, which varies by language and locale. Comparing strings according to culturally-accepted standards requires locale-specific data that is outside the scope of the str type.

impl<Ret, A, B> PartialOrd<extern "C" fn(A, B, ...) -> Ret> for extern "C" fn(A, B, ...) -> Ret[src]

impl<T> PartialOrd<NonNull<T>> for NonNull<T> where
    T: ?Sized
[src]

impl<Ret, A, B, C> PartialOrd<unsafe fn(A, B, C) -> Ret> for unsafe fn(A, B, C) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<unsafe fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret> for unsafe fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret[src]

impl<Ret> PartialOrd<unsafe extern "C" fn() -> Ret> for unsafe extern "C" fn() -> Ret[src]

impl<Ret, A, B, C, D, E> PartialOrd<unsafe fn(A, B, C, D, E) -> Ret> for unsafe fn(A, B, C, D, E) -> Ret[src]

impl PartialOrd<f64> for f64[src]

impl<Ret, A, B, C, D, E, F, G> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, ...) -> Ret[src]

impl PartialOrd<u128> for u128[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<unsafe fn(A, B, C, D, E, F, G, H, I, J) -> Ret> for unsafe fn(A, B, C, D, E, F, G, H, I, J) -> Ret[src]

impl<Ret> PartialOrd<unsafe fn() -> Ret> for unsafe fn() -> Ret[src]

impl PartialOrd<f32> for f32[src]

impl<Ret, A, B> PartialOrd<unsafe extern "C" fn(A, B, ...) -> Ret> for unsafe extern "C" fn(A, B, ...) -> Ret[src]

impl<A, B, C, D, E> PartialOrd<(A, B, C, D, E)> for (A, B, C, D, E) where
    C: PartialEq<C> + PartialOrd<C>,
    D: PartialEq<D> + PartialOrd<D>,
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B>,
    E: PartialEq<E> + PartialOrd<E> + ?Sized
[src]

impl<Ret, A, B, C> PartialOrd<extern "C" fn(A, B, C) -> Ret> for extern "C" fn(A, B, C) -> Ret[src]

impl<Ret, A, B, C, D, E> PartialOrd<unsafe extern "C" fn(A, B, C, D, E) -> Ret> for unsafe extern "C" fn(A, B, C, D, E) -> Ret[src]

impl PartialOrd<u16> for u16[src]

impl PartialOrd<i64> for i64[src]

impl<Ret, A, B, C, D, E> PartialOrd<extern "C" fn(A, B, C, D, E, ...) -> Ret> for extern "C" fn(A, B, C, D, E, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J) -> Ret[src]

impl<Ret, A, B> PartialOrd<unsafe extern "C" fn(A, B) -> Ret> for unsafe extern "C" fn(A, B) -> Ret[src]

impl PartialOrd<i128> for i128[src]

impl<Ret, A, B, C, D, E, F> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<unsafe fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret> for unsafe fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret[src]

impl<Ret, A> PartialOrd<extern "C" fn(A, ...) -> Ret> for extern "C" fn(A, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret> for fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret> for fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret[src]

impl PartialOrd<!> for ![src]

impl<Ret, A, B, C, D> PartialOrd<unsafe fn(A, B, C, D) -> Ret> for unsafe fn(A, B, C, D) -> Ret[src]

impl<Ret, A, B> PartialOrd<extern "C" fn(A, B) -> Ret> for extern "C" fn(A, B) -> Ret[src]

impl<T> PartialOrd<Cell<T>> for Cell<T> where
    T: PartialOrd<T> + Copy
[src]

impl PartialOrd<CpuidResult> for CpuidResult[src]

impl<Ret, A, B, C, D> PartialOrd<unsafe extern "C" fn(A, B, C, D) -> Ret> for unsafe extern "C" fn(A, B, C, D) -> Ret[src]

impl<Ret, A, B, C, D, E, F> PartialOrd<fn(A, B, C, D, E, F) -> Ret> for fn(A, B, C, D, E, F) -> Ret[src]

impl PartialOrd<Infallible> for Infallible[src]

impl<Ret, A, B, C, D, E, F> PartialOrd<extern "C" fn(A, B, C, D, E, F) -> Ret> for extern "C" fn(A, B, C, D, E, F) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret[src]

impl<'_, '_, A, B> PartialOrd<&'_ B> for &'_ A where
    A: PartialOrd<B> + ?Sized,
    B: ?Sized
[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, ...) -> Ret[src]

impl<T> PartialOrd<[T]> for [T] where
    T: PartialOrd<T>, 
[src]

Implements comparison of vectors lexicographically.

impl<Ret, A, B, C, D, E, F, G, H> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, ...) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, L) -> Ret[src]

impl<Ret, A, B, C, D, E> PartialOrd<fn(A, B, C, D, E) -> Ret> for fn(A, B, C, D, E) -> Ret[src]

impl<Ret, A, B, C, D, E, F, G> PartialOrd<unsafe fn(A, B, C, D, E, F, G) -> Ret> for unsafe fn(A, B, C, D, E, F, G) -> Ret[src]

impl<A, B, C, D> PartialOrd<(A, B, C, D)> for (A, B, C, D) where
    C: PartialEq<C> + PartialOrd<C>,
    D: PartialEq<D> + PartialOrd<D> + ?Sized,
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B>, 
[src]

impl<A> PartialOrd<(A,)> for (A,) where
    A: PartialEq<A> + PartialOrd<A> + ?Sized
[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K) -> Ret[src]

impl<T> PartialOrd<*mut T> for *mut T where
    T: ?Sized
[src]

impl<P, Q> PartialOrd<Pin<Q>> for Pin<P> where
    P: Deref,
    Q: Deref,
    <P as Deref>::Target: PartialOrd<<Q as Deref>::Target>, 
[src]

impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<extern "C" fn(A, B, C, D, E, F, G, H, I, ...) -> Ret> for extern "C" fn(A, B, C, D, E, F, G, H, I, ...) -> Ret[src]

impl<Ret, A, B, C, D> PartialOrd<fn(A, B, C, D) -> Ret> for fn(A, B, C, D) -> Ret[src]

impl<Ret, A, B> PartialOrd<unsafe fn(A, B) -> Ret> for unsafe fn(A, B) -> Ret[src]

impl PartialOrd<u64> for u64[src]

impl<Ret, A, B, C, D, E, F, G, H, I> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, ...) -> Ret[src]

impl<Ret, A> PartialOrd<unsafe extern "C" fn(A, ...) -> Ret> for unsafe extern "C" fn(A, ...) -> Ret[src]

impl<T> PartialOrd<Option<T>> for Option<T> where
    T: PartialOrd<T>, 
[src]

impl<T> PartialOrd<RefCell<T>> for RefCell<T> where
    T: PartialOrd<T> + ?Sized
[src]

pub fn partial_cmp(&self, other: &RefCell<T>) -> Option<Ordering>[src]

Panics

Panics if the value in either RefCell is currently borrowed.

pub fn lt(&self, other: &RefCell<T>) -> bool[src]

Panics

Panics if the value in either RefCell is currently borrowed.

pub fn le(&self, other: &RefCell<T>) -> bool[src]

Panics

Panics if the value in either RefCell is currently borrowed.

pub fn gt(&self, other: &RefCell<T>) -> bool[src]

Panics

Panics if the value in either RefCell is currently borrowed.

pub fn ge(&self, other: &RefCell<T>) -> bool[src]

Panics

Panics if the value in either RefCell is currently borrowed.

impl<A, B, C, D, E, F, G, H, I, J, K, L> PartialOrd<(A, B, C, D, E, F, G, H, I, J, K, L)> for (A, B, C, D, E, F, G, H, I, J, K, L) where
    C: PartialEq<C> + PartialOrd<C>,
    D: PartialEq<D> + PartialOrd<D>,
    F: PartialEq<F> + PartialOrd<F>,
    I: PartialEq<I> + PartialOrd<I>,
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B>,
    E: PartialEq<E> + PartialOrd<E>,
    G: PartialEq<G> + PartialOrd<G>,
    H: PartialEq<H> + PartialOrd<H>,
    J: PartialEq<J> + PartialOrd<J>,
    K: PartialEq<K> + PartialOrd<K>,
    L: PartialEq<L> + PartialOrd<L> + ?Sized
[src]

impl<Ret, A, B, C, D, E, F, G, H, I, J, K> PartialOrd<unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, ...) -> Ret> for unsafe extern "C" fn(A, B, C, D, E, F, G, H, I, J, K, ...) -> Ret[src]

impl<A, B, C, D, E, F, G> PartialOrd<(A, B, C, D, E, F, G)> for (A, B, C, D, E, F, G) where
    C: PartialEq<C> + PartialOrd<C>,
    D: PartialEq<D> + PartialOrd<D>,
    F: PartialEq<F> + PartialOrd<F>,
    A: PartialEq<A> + PartialOrd<A>,
    B: PartialEq<B> + PartialOrd<B>,
    E: PartialEq<E> + PartialOrd<E>,
    G: PartialEq<G> + PartialOrd<G> + ?Sized
[src]

impl PartialOrd<i32> for i32[src]

impl<T> PartialOrd<Rc<T>> for Rc<T> where
    T: PartialOrd<T> + ?Sized
[src]

pub fn partial_cmp(&self, other: &Rc<T>) -> Option<Ordering>[src]

Partial comparison for two Rcs.

The two are compared by calling partial_cmp() on their inner values.

Examples

use std::rc::Rc;
use std::cmp::Ordering;

let five = Rc::new(5);

assert_eq!(Some(Ordering::Less), five.partial_cmp(&Rc::new(6)));

pub fn lt(&self, other: &Rc<T>) -> bool[src]

Less-than comparison for two Rcs.

The two are compared by calling < on their inner values.

Examples

use std::rc::Rc;

let five = Rc::new(5);

assert!(five < Rc::new(6));

pub fn le(&self, other: &Rc<T>) -> bool[src]

'Less than or equal to' comparison for two Rcs.

The two are compared by calling <= on their inner values.

Examples

use std::rc::Rc;

let five = Rc::new(5);

assert!(five <= Rc::new(5));

pub fn gt(&self, other: &Rc<T>) -> bool[src]

Greater-than comparison for two Rcs.

The two are compared by calling > on their inner values.

Examples

use std::rc::Rc;

let five = Rc::new(5);

assert!(five > Rc::new(4));

pub fn ge(&self, other: &Rc<T>) -> bool[src]

'Greater than or equal to' comparison for two Rcs.

The two are compared by calling >= on their inner values.

Examples

use std::rc::Rc;

let five = Rc::new(5);

assert!(five >= Rc::new(5));

impl<'a, B> PartialOrd<Cow<'a, B>> for Cow<'a, B> where
    B: PartialOrd<B> + ToOwned + ?Sized
[src]

impl<T> PartialOrd<Arc<T>> for Arc<T> where
    T: PartialOrd<T> + ?Sized
[src]

pub fn partial_cmp(&self, other: &Arc<T>) -> Option<Ordering>[src]

Partial comparison for two Arcs.

The two are compared by calling partial_cmp() on their inner values.

Examples

use std::sync::Arc;
use std::cmp::Ordering;

let five = Arc::new(5);

assert_eq!(Some(Ordering::Less), five.partial_cmp(&Arc::new(6)));

pub fn lt(&self, other: &Arc<T>) -> bool[src]

Less-than comparison for two Arcs.

The two are compared by calling < on their inner values.

Examples

use std::sync::Arc;

let five = Arc::new(5);

assert!(five < Arc::new(6));

pub fn le(&self, other: &Arc<T>) -> bool[src]

'Less than or equal to' comparison for two Arcs.

The two are compared by calling <= on their inner values.

Examples

use std::sync::Arc;

let five = Arc::new(5);

assert!(five <= Arc::new(5));

pub fn gt(&self, other: &Arc<T>) -> bool[src]

Greater-than comparison for two Arcs.

The two are compared by calling > on their inner values.

Examples

use std::sync::Arc;

let five = Arc::new(5);

assert!(five > Arc::new(4));

pub fn ge(&self, other: &Arc<T>) -> bool[src]

'Greater than or equal to' comparison for two Arcs.

The two are compared by calling >= on their inner values.

Examples

use std::sync::Arc;

let five = Arc::new(5);

assert!(five >= Arc::new(5));

impl<T> PartialOrd<Compact<T>> for Compact<T> where
    T: PartialOrd<T>, 
[src]

impl<A> PartialOrd<ArrayString<A>> for str where
    A: Array<Item = u8> + Copy
[src]

impl<A> PartialOrd<ArrayString<A>> for ArrayString<A> where
    A: Array<Item = u8> + Copy
[src]

impl<T> PartialOrd<CapacityError<T>> for CapacityError<T> where
    T: PartialOrd<T>, 
[src]

impl<A> PartialOrd<ArrayVec<A>> for ArrayVec<A> where
    A: Array,
    <A as Array>::Item: PartialOrd<<A as Array>::Item>, 
[src]

impl<A> PartialOrd<str> for ArrayString<A> where
    A: Array<Item = u8> + Copy
[src]

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Implementors

impl PartialOrd<TypeDefPrimitive> for TypeDefPrimitive[src]

impl PartialOrd<MetaForm> for MetaForm[src]

impl PartialOrd<Ordering> for Ordering[src]

impl PartialOrd<TypeId> for TypeId[src]

impl PartialOrd<Error> for Error[src]

impl PartialOrd<PhantomPinned> for PhantomPinned1.33.0[src]

impl PartialOrd<NonZeroI8> for NonZeroI81.34.0[src]

impl PartialOrd<NonZeroI16> for NonZeroI161.34.0[src]

impl PartialOrd<NonZeroI32> for NonZeroI321.34.0[src]

impl PartialOrd<NonZeroI64> for NonZeroI641.34.0[src]

impl PartialOrd<NonZeroI128> for NonZeroI1281.34.0[src]

impl PartialOrd<NonZeroIsize> for NonZeroIsize1.34.0[src]

impl PartialOrd<NonZeroU8> for NonZeroU81.28.0[src]

impl PartialOrd<NonZeroU16> for NonZeroU161.28.0[src]

impl PartialOrd<NonZeroU32> for NonZeroU321.28.0[src]

impl PartialOrd<NonZeroU64> for NonZeroU641.28.0[src]

impl PartialOrd<NonZeroU128> for NonZeroU1281.28.0[src]

impl PartialOrd<NonZeroUsize> for NonZeroUsize1.28.0[src]

impl PartialOrd<String> for String[src]

impl PartialOrd<MetaType> for MetaType[src]

impl<'a, T: PartialOrd> PartialOrd<Symbol<'a, T>> for Symbol<'a, T>[src]

impl<A> PartialOrd<VecDeque<A>> for VecDeque<A> where
    A: PartialOrd<A>, 
[src]

impl<K, V> PartialOrd<BTreeMap<K, V>> for BTreeMap<K, V> where
    V: PartialOrd<V>,
    K: PartialOrd<K>, 
[src]

impl<S: PartialOrd> PartialOrd<PortableForm<S>> for PortableForm<S>[src]

impl<T> PartialOrd<Reverse<T>> for Reverse<T> where
    T: PartialOrd<T>, 
1.19.0[src]

impl<T> PartialOrd<BTreeSet<T>> for BTreeSet<T> where
    T: PartialOrd<T>, 
[src]

impl<T> PartialOrd<LinkedList<T>> for LinkedList<T> where
    T: PartialOrd<T>, 
[src]

impl<T> PartialOrd<PhantomData<T>> for PhantomData<T> where
    T: ?Sized
[src]

impl<T> PartialOrd<ManuallyDrop<T>> for ManuallyDrop<T> where
    T: PartialOrd<T> + ?Sized
1.20.0[src]

impl<T> PartialOrd<Wrapping<T>> for Wrapping<T> where
    T: PartialOrd<T>, 
[src]

impl<T, A> PartialOrd<Box<T, A>> for Box<T, A> where
    T: PartialOrd<T> + ?Sized,
    A: Allocator
[src]

impl<T, A> PartialOrd<Vec<T, A>> for Vec<T, A> where
    T: PartialOrd<T>,
    A: Allocator
[src]

Implements comparison of vectors, lexicographically.

impl<T: PartialOrd + Form> PartialOrd<TypeDef<T>> for TypeDef<T>[src]

impl<T: PartialOrd + Form> PartialOrd<Field<T>> for Field<T> where
    T::String: PartialOrd,
    T::Type: PartialOrd,
    T::String: PartialOrd
[src]

impl<T: PartialOrd + Form> PartialOrd<Path<T>> for scale_info::Path<T> where
    T::String: PartialOrd
[src]

impl<T: PartialOrd + Form> PartialOrd<Type<T>> for Type<T> where
    T::Type: PartialOrd
[src]

impl<T: PartialOrd + Form> PartialOrd<TypeDefArray<T>> for TypeDefArray<T> where
    T::Type: PartialOrd
[src]

impl<T: PartialOrd + Form> PartialOrd<TypeDefComposite<T>> for TypeDefComposite<T>[src]

impl<T: PartialOrd + Form> PartialOrd<TypeDefPhantom<T>> for TypeDefPhantom<T> where
    T::Type: PartialOrd
[src]

impl<T: PartialOrd + Form> PartialOrd<TypeDefSequence<T>> for TypeDefSequence<T> where
    T::Type: PartialOrd
[src]

impl<T: PartialOrd + Form> PartialOrd<TypeDefTuple<T>> for TypeDefTuple<T> where
    T::Type: PartialOrd
[src]

impl<T: PartialOrd + Form> PartialOrd<TypeDefVariant<T>> for TypeDefVariant<T>[src]

impl<T: PartialOrd + Form> PartialOrd<Variant<T>> for Variant<T> where
    T::String: PartialOrd
[src]

impl<T: PartialOrd> PartialOrd<UntrackedSymbol<T>> for UntrackedSymbol<T>[src]

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